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HUE071667T2 - Negative electrode plate, preparation method thereof and electrochemical device - Google Patents

Negative electrode plate, preparation method thereof and electrochemical device

Info

Publication number
HUE071667T2
HUE071667T2 HUE19182523A HUE19182523A HUE071667T2 HU E071667 T2 HUE071667 T2 HU E071667T2 HU E19182523 A HUE19182523 A HU E19182523A HU E19182523 A HUE19182523 A HU E19182523A HU E071667 T2 HUE071667 T2 HU E071667T2
Authority
HU
Hungary
Prior art keywords
preparation
negative electrode
electrode plate
electrochemical device
electrochemical
Prior art date
Application number
HUE19182523A
Other languages
Hungarian (hu)
Inventor
Huafeng Huang
Changliang Sheng
Cheng Li
Qisen Huang
Original Assignee
Contemporary Amperex Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Tech filed Critical Contemporary Amperex Tech
Publication of HUE071667T2 publication Critical patent/HUE071667T2/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1393Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134Electrodes based on metals, Si or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
HUE19182523A 2018-06-29 2019-06-26 Negative electrode plate, preparation method thereof and electrochemical device HUE071667T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810720748.7A CN110660994B (en) 2018-06-29 2018-06-29 Negative pole piece, its preparation method and electrochemical device

Publications (1)

Publication Number Publication Date
HUE071667T2 true HUE071667T2 (en) 2025-09-28

Family

ID=67070731

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19182523A HUE071667T2 (en) 2018-06-29 2019-06-26 Negative electrode plate, preparation method thereof and electrochemical device

Country Status (4)

Country Link
US (1) US11289694B2 (en)
EP (1) EP3588624B1 (en)
CN (1) CN110660994B (en)
HU (1) HUE071667T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110660993B (en) * 2018-06-29 2021-02-09 宁德时代新能源科技股份有限公司 Negative pole piece, preparation method thereof and electrochemical device
KR102878093B1 (en) * 2020-03-11 2025-10-30 닝더 엠프렉스 테크놀로지 리미티드 Anode electrodes, batteries and electronic devices using the electrodes
CN113066956B (en) * 2021-03-17 2022-06-10 宁德新能源科技有限公司 Electrochemical device and electronic device
JP7691257B2 (en) * 2021-03-29 2025-06-11 Tdk株式会社 Electrode for lithium ion secondary battery and lithium ion secondary battery
CN113991064A (en) * 2021-10-09 2022-01-28 湖南立方新能源科技有限责任公司 Thick electrode structure and manufacturing method thereof
WO2023193166A1 (en) * 2022-04-07 2023-10-12 宁德时代新能源科技股份有限公司 Electrode assembly and secondary battery containing same, and battery module, battery pack and electric apparatus
CN115832188B (en) * 2022-07-22 2024-09-06 宁德时代新能源科技股份有限公司 Pole piece, battery cell, battery and electric device, and pole piece manufacturing method
CN117497766A (en) * 2024-01-03 2024-02-02 宁德时代新能源科技股份有限公司 Negative electrode plate, preparation method thereof, battery and power utilization device
CN117497767A (en) * 2024-01-03 2024-02-02 宁德时代新能源科技股份有限公司 Electrode assembly, preparation method thereof, battery cell, battery and power utilization device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3850199A (en) * 1998-05-20 1999-12-06 Osaka Gas Co., Ltd. Nonaqueous secondary cell and method for controlling the same
JP5374851B2 (en) * 2007-10-15 2013-12-25 ソニー株式会社 Negative electrode for lithium ion secondary battery and lithium ion secondary battery
US9196901B2 (en) 2010-06-14 2015-11-24 Lee Se-Hee Lithium battery electrodes with ultra-thin alumina coatings
TWI473320B (en) * 2012-01-06 2015-02-11 Univ Nat Taiwan Science Tech Anode protector of lithium-ion battery and method for fabricating the same
CN103199299B (en) 2012-01-06 2015-02-11 王复民 Lithium-ion battery anode protection layer and manufacturing method thereof
US9034519B2 (en) * 2013-01-18 2015-05-19 GM Global Technology Operations LLC Ultrathin surface coating on negative electrodes to prevent transition metal deposition and methods for making and use thereof
US20150162602A1 (en) 2013-12-10 2015-06-11 GM Global Technology Operations LLC Nanocomposite coatings to obtain high performing silicon anodes
CN103928704B (en) 2014-04-14 2016-08-03 南京安普瑞斯有限公司 Lithium ion battery and manufacture method thereof
EP3304635A4 (en) * 2015-06-01 2018-12-19 Pneumaticoat Technologies LLC Nano-engineered coatings for anode active materials, cathode active materials, and solid-state electrolytes and methods of making batteries containing nano-engineered coatings
US11594771B2 (en) * 2016-02-17 2023-02-28 Dai Nippon Printing Co., Ltd. Battery packaging material, battery, and method for producing battery packaging material
CN106207087B (en) 2016-08-25 2021-06-22 安普瑞斯(南京)有限公司 Lithium ion battery
CN108206285B (en) * 2017-12-12 2021-08-24 中国科学院物理研究所 A composite-coated nano-tin negative electrode material and its preparation method and application
CN110660993B (en) * 2018-06-29 2021-02-09 宁德时代新能源科技股份有限公司 Negative pole piece, preparation method thereof and electrochemical device
CN110660955B (en) * 2018-06-29 2021-11-23 宁德时代新能源科技股份有限公司 Negative pole piece, preparation method thereof and electrochemical device

Also Published As

Publication number Publication date
US20200006756A1 (en) 2020-01-02
EP3588624A1 (en) 2020-01-01
CN110660994A (en) 2020-01-07
EP3588624B1 (en) 2025-04-16
US11289694B2 (en) 2022-03-29
CN110660994B (en) 2021-05-07

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